Rotary coupler

Dynamic magnetic information storage or retrieval – General recording or reproducing – Signal switching

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G11B 1514

Patent

active

047302240

ABSTRACT:
A rotary coupler is disclosed, in which a rotor and a non-rotor are provided on their facing surfaces with microstrip lines which are disposed along circles concentric with the axis of the rotor and facing one another. High frequency signals are transferred between the microstrip line on the side of the rotor and the microstrip line on the side of the non-rotor.

REFERENCES:
patent: 4096535 (1978-06-01), Highnore
patent: 4424516 (1984-01-01), Kruger et al.
patent: 4516097 (1985-05-01), Munson et al.
patent: 4609960 (1986-09-01), Fujioka
"Electromagnetic Waves & Radiating Ring Systems" by E. C. Jordan Prentice Hall E.E. Series .COPYRGT.1950, p. 241.

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